{
  "schema_version": "1.1",
  "generated_at": "2026-10-04T22:01:24.141055Z",
  "evaluated_at": "2026-10-04T22:43:31.014Z",
  "reference_system": {
    "installedKwp": 10,
    "orientation": "S",
    "tiltDeg": 35,
    "systemLossPct": 14
  },
  "sources": {
    "tomorrow": {
      "attribution": {
        "text": "Weather forecast by Open-Meteo, PV estimate by GridPassport.",
        "transformation_notes": "GridPassport projects irradiance onto the configured PV array and applies public lead-magnet loss assumptions."
      },
      "model": {
        "description": "Weather-based physical PV estimate with public-safe inputs.",
        "name": "GridPassport public PV forecast model",
        "source_id": "GRIDPASSPORT_PV_PUBLIC_V1"
      },
      "weather": {
        "name": "Open-Meteo weather forecast",
        "pricing_url": "https://open-meteo.com/en/pricing",
        "public_display_allowed": true,
        "requires_commercial_license": true,
        "source_id": "OPEN_METEO",
        "terms_url": "https://open-meteo.com/en/terms"
      }
    },
    "typical_year": {
      "name": "European Commission Joint Research Centre PVGIS 5.3",
      "url": "https://joint-research-centre.ec.europa.eu/photovoltaic-geographical-information-system-pvgis_en",
      "api": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc",
      "method": "Monthly average fixed-system output calculated from a multi-year solar radiation and climate series."
    }
  },
  "license": {
    "identifier": "CC-BY-4.0",
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "GridPassport Solar Dataset (CC BY 4.0), using Open-Meteo weather data (CC BY 4.0) transformed by GridPassport and typical PV profiles from European Commission JRC PVGIS.",
    "scope": "GridPassport published solar forecast CSV and JSON datasets."
  },
  "methodology_url": "https://gridpassport.com/solar-forecast/methodology/",
  "reuse_terms_url": "https://gridpassport.com/solar-forecast/methodology/#data-license",
  "location": {
    "city_id": "bournemouth",
    "city": "Bournemouth",
    "country_code": "GB",
    "country": "United Kingdom",
    "latitude": 50.7205,
    "longitude": -1.8795,
    "timezone": "Europe/London"
  },
  "forecast_status": "current",
  "tomorrow_forecast": {
    "cityId": "bournemouth",
    "name": "Bournemouth",
    "lat": 50.7205,
    "lon": -1.8795,
    "timezone": "Europe/London",
    "featured": false,
    "targetDate": "2026-10-05",
    "expectedKwh": 32,
    "lowKwh": 25.8,
    "highKwh": 37.1,
    "bestWindowStart": "2026-10-05T09:00:00+01:00",
    "bestWindowEnd": "2026-10-05T13:00:00+01:00",
    "confidence": "high",
    "fetchedAt": "2026-10-04T22:01:24.141055Z",
    "freshness": "fresh",
    "stale": false
  },
  "typical_year": {
    "lat": 50.7205,
    "lon": -1.8795,
    "annualKwh": 11220.24,
    "averageDailyKwh": 30.74,
    "monthly": [
      {
        "month": 1,
        "averageDailyKwh": 13.36,
        "monthlyKwh": 414.07,
        "variabilityKwh": 52.78
      },
      {
        "month": 2,
        "averageDailyKwh": 20.74,
        "monthlyKwh": 580.75,
        "variabilityKwh": 108.15
      },
      {
        "month": 3,
        "averageDailyKwh": 31.18,
        "monthlyKwh": 966.44,
        "variabilityKwh": 161.02
      },
      {
        "month": 4,
        "averageDailyKwh": 42.45,
        "monthlyKwh": 1273.63,
        "variabilityKwh": 161.04
      },
      {
        "month": 5,
        "averageDailyKwh": 44.26,
        "monthlyKwh": 1371.95,
        "variabilityKwh": 139.26
      },
      {
        "month": 6,
        "averageDailyKwh": 46.15,
        "monthlyKwh": 1384.51,
        "variabilityKwh": 147.84
      },
      {
        "month": 7,
        "averageDailyKwh": 44.93,
        "monthlyKwh": 1392.88,
        "variabilityKwh": 131.34
      },
      {
        "month": 8,
        "averageDailyKwh": 39.73,
        "monthlyKwh": 1231.67,
        "variabilityKwh": 133
      },
      {
        "month": 9,
        "averageDailyKwh": 34.5,
        "monthlyKwh": 1035.08,
        "variabilityKwh": 87.55
      },
      {
        "month": 10,
        "averageDailyKwh": 22.76,
        "monthlyKwh": 705.61,
        "variabilityKwh": 81.15
      },
      {
        "month": 11,
        "averageDailyKwh": 16.6,
        "monthlyKwh": 497.93,
        "variabilityKwh": 79.9
      },
      {
        "month": 12,
        "averageDailyKwh": 11.8,
        "monthlyKwh": 365.74,
        "variabilityKwh": 69.71
      }
    ],
    "fetchedAt": "2026-10-04T18:06:23.019Z",
    "sourceUrl": "https://re.jrc.ec.europa.eu/api/v5_3/PVcalc?lat=50.7205&lon=-1.8795&peakpower=10&loss=14&angle=35&aspect=0&outputformat=json",
    "radiationDatabase": "PVGIS-SARAH3",
    "sourcePeriod": {
      "fromYear": 2005,
      "throughYear": 2023
    }
  },
  "comparison": {
    "annual_output_rank_in_country_sample": 2,
    "country_city_count": 32,
    "annual_yield_kwh_per_kwp": 1122.024
  }
}